Hi Eric,
On 2019/7/26 17:58, Eric Dumazet wrote:
>
>
> On 7/26/19 11:17 AM, Shaokun Zhang wrote:
>> From: Yang Guo
>>
>> There is an significant performance regression with the following
>> commit-id
>> ("net: get rid of an signed integer overflow in ip_idents_reserve()").
>>
>>
>
> So, you
On 7/26/19 11:17 AM, Shaokun Zhang wrote:
> From: Yang Guo
>
> There is an significant performance regression with the following
> commit-id
> ("net: get rid of an signed integer overflow in ip_idents_reserve()").
>
>
So, you jump around and took ownership of this issue, while some of us
From: Yang Guo
There is an significant performance regression with the following
commit-id
("net: get rid of an signed integer overflow in ip_idents_reserve()").
Both on x86 server(Skylake) and ARM64 server, when cpu core number
increase, the function ip_idents_reserve() of cpu usage is very
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